18818071778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1\times {\mathrm{34747}}^1$

素因数の和:35102

約数の個数: 32

約数和(自身を含む): 31223162880

約数和(自身を除く): 12405091102

約数列:

[1, 2, 11, 22, 103, 206, 239, 478, 1133, 2266, 2629, 5258, 24617, 34747, 49234, 69494, 270787, 382217, 541574, 764434, 3578941, 7157882, 8304533, 16609066, 39368351, 78736702, 91349863, 182699726, 855366899, 1710733798, 9409035889, 18818071778]

約数ペア:

[(1, 18818071778), (2, 9409035889), (11, 1710733798), (22, 855366899), (103, 182699726), (206, 91349863), (239, 78736702), (478, 39368351), (1133, 16609066), (2266, 8304533), (2629, 7157882), (5258, 3578941), (24617, 764434), (34747, 541574), (49234, 382217), (69494, 270787)]